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Merge eagle.mysql.r18.ru:/home/vva/work/mysql.orig/clear/mysql-4.0

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into eagle.mysql.r18.ru:/home/vva/work/BUG_1194/mysql-4.0
This commit is contained in:
vva@eagle.mysql.r18.ru
2003-10-01 12:22:30 -04:00
parent 7aae6ba45d 761c790636
commit 14a2466532
4 changed files with 119 additions and 26 deletions
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32
mysql-test/r/user_var.result
View File

@ -42,3 +42,35 @@ select @a:=10, @b:=2, @a > @b, @a < @b;
select @a:="10", @b:="2", @a > @b, @a < @b;
@a:="10" @b:="2" @a > @b @a < @b
10 2 0 1
select @a:=1;
@a:=1
1
select @a, @a:=1;
@a @a:=1
1 1
create table t1 (id int);
insert into t1 values (1);
select @c:=0;
@c:=0
0
update t1 SET id=(@c:=@c+1);
select @c;
@c
1
select @c:=0;
@c:=0
0
update t1 set id=(@c:=@c+1);
select @c;
@c
1
select @c:=0;
@c:=0
0
select @c:=@c+1;
@c:=@c+1
1
drop table t1;
select @a:=10, @b:=2, @a>@b, @a:="10", @b:="2", @a>@b, @a:=10, @b:=2, @a>@b, @a:="10", @b:="2", @a>@b;
@a:=10 @b:=2 @a>@b @a:="10" @b:="2" @a>@b @a:=10 @b:=2 @a>@b @a:="10" @b:="2" @a>@b
10 2 1 10 2 0 10 2 1 10 2 0

19
mysql-test/t/user_var.test
View File

@ -23,3 +23,22 @@ select @a:=10, @b:=1, @a > @b, @a < @b;
select @a:="10", @b:="1", @a > @b, @a < @b;
select @a:=10, @b:=2, @a > @b, @a < @b;
select @a:="10", @b:="2", @a > @b, @a < @b;
# Fixed bug #1194
select @a:=1;
select @a, @a:=1;
create table t1 (id int);
insert into t1 values (1);
select @c:=0;
update t1 SET id=(@c:=@c+1);
select @c;
select @c:=0;
update t1 set id=(@c:=@c+1);
select @c;
select @c:=0;
select @c:=@c+1;
drop table t1;
# just fof fun :)
select @a:=10, @b:=2, @a>@b, @a:="10", @b:="2", @a>@b, @a:=10, @b:=2, @a>@b, @a:="10", @b:="2", @a>@b;